/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kie.api.runtime;

/**
 * Filters objects by class, only accepting objects of the class specified in the constructor
 */
public class ClassObjectFilter
    implements
    ObjectFilter {
    private Class<?> clazz;

    /**
     * The Allowed Class type
     * @param clazz
     */
    public ClassObjectFilter(Class<?> clazz) {
        this.clazz = clazz;
    }

    /**
     * @return true if the Iterator accepts the given object according to its class.
     */
    public boolean accept(Object object) {
        return this.clazz.isAssignableFrom( object.getClass() );
    }

    public Class getFilteredClass() {
        return clazz;
    }
}
